
      window.onload =  function(){
        setInterval(()=>{
          const dt = new Date()
          const HH = dt.getHours()
          const mm = dt.getMinutes()
          const ss = dt.getSeconds()
          document.getElementById('HH').innerText = HH
          document.getElementById('mm').innerText = mm
          document.getElementById('ss').innerText = ss
        },1000)
      }
    